喹诺酮类抗菌药是指人工合成的含有 4-喹酮母核的一类抗菌药 ,其中氟喹诺酮类已逐渐成为该类药物的主流。由于近10余年来众多学者的研究开发 ,某些新一代氟喹诺酮类药物以抗菌谱广、抗菌活性强并有良好的体液、组织分布性、不良反应轻 ,细菌耐药性小等优点而成为临床上治疗泌尿 Quinolone antibacterials refer to synthetic antibacterials containing 4-quinalone nucleus, of which fluoroquinolones have gradually become the mainstream of such drugs. Due to the research and development of many scholars in recent 10 years, some new-generation fluoroquinolones have the advantages of wide antibacterial spectrum, strong antibacterial activity, good body fluid, tissue distribution, light adverse reactions and small bacterial resistance Clinical treatment of urinary tract